????????????????????????9?????????2? (???????????????)???????????,?????,??????????,??9?????1??,????????????????555????????,??504?????????,???51???????????????????????????,????,???

9????????????????1??,????????,??????(?)

9????????1???????,??????????15??????90???????????????????,????,????????,?“????????????????????????????,????”?

9?????????1???,?,??????????(??)

???????????????,?????????,???,????????,???????????????????????????????,????????????????????????,?,???????????????????28000??????????2000??200??,?19.8??

9?1?????,??,???(???)

?????????,??????,???????????,?????(?????????)

??????????????????????????:?? “??????”_???????

?? ?????????? ?????????

????:1???????:??????????

2??????????

3???????

4?????????????

5?????vx

????????????????????????9?????????2? (???????????????)???????????,?????,??????????,??9?????1??,????????????????555????????,??504?????????,???51???????????????????????????,????,???

9????????????????1??,????????,??????(?)

9????????1???????,??????????15??????90???????????????????,????,????????,?“????????????????????????????,????”?

9?????????1???,?,??????????(??)

???????????????,?????????,???,????????,???????????????????????????????,????????????????????????,?,???????????????????28000??????????2000??200??,?19.8??

9?1?????,??,???(???)

?????????,??????,???????????,?????(?????????)

??????????????????????????:??